.loading {
  height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 4px solid transparent;
  border-top-color: #eee;
  animation: rotate 2s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}